The Inverted cross is a mockery of the Crucifixion of Christ.
Oldsmobile is a General Motors car brand. The logo features a broken cross. In Elder Futhark, the oldest runic alphabet the Algiz (ᛉ) stood for a sound similar to a Z.
The Peace symbol represents the a broken cross. Image source: Peace symbol: flickr
The fascist Norsefire party from V for Vendetta uses the double cross as its symbol.
National Biscuit Company (Nabisco), the food processing company was founded in New Jersey in 1898 and began marketing cookies and crackers. Oreo cookies hit the US market in 1912 and have been a bestseller ever since.
According to some researchers, the double Xs found on the Exxon logo is a reference to the double cross, or the Cross of Lorraine as used in freemasonry, and worn by the Knight Templars during the crusade by permission of the King of Jerusalem.